Compilare: user.cpp: In function ‘int main()’: user.cpp:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result /usr/include/c++/4.4/bits/stl_vector.h:766: warning: array subscript is above array bounds /usr/include/c++/4.4/bits/stl_vector.h:766: warning: array subscript is above array bounds /usr/include/c++/4.4/bits/stl_vector.h:533: warning: array subscript is above array bounds /usr/include/c++/4.4/bits/stl_vector.h:533: warning: array subscript is above array bounds